Global Patent Index - EP 0363181 B1

EP 0363181 B1 19940803 - Apparatus for observing a superconductive phenomenon in a superconductor.

Title (en)

Apparatus for observing a superconductive phenomenon in a superconductor.

Title (de)

Gerät zur Beobachtung supraleitender Eigenschaften in einem Supraleiter.

Title (fr)

Appareil d'observation d'un phénomène supraconducteur dans un conducteur supraconducteur.

Publication

EP 0363181 B1 19940803 (EN)

Application

EP 89310163 A 19891004

Priority

  • JP 25028988 A 19881004
  • JP 25278288 A 19881005

Abstract (en)

[origin: EP0363181A2] An apparatus for observing a superconductive phenomenon is disclosed. In the apparatus, a cooling unit cools a superconductor having a threshold temperature at which the superconductor changes from the normal conductive phase to the superconductive phase, and a magnetic field is applied thereto. A current is supplied to the superconductor, and there are clearly observed a phenomenon on which an electric resistance thereof becomes zero at a threshold temperature thereof, a phenomenon on which the superconductor changes from the normal conductive phase to the superconductive phase at a threshold current to be supplied thereto, and a phenomenon on which the superconductor changes from the normal conductive phase to the superconductive phase at a threshold magnetic field to be applied thereto.

IPC 1-7

G01R 33/12; G09B 23/18; B01L 7/00

IPC 8 full level

F17C 3/10 (2006.01); G01R 33/12 (2006.01)

CPC (source: EP US)

F17C 3/10 (2013.01 - EP US); G01R 33/1238 (2013.01 - EP US); F17C 2201/0109 (2013.01 - EP US); F17C 2201/032 (2013.01 - EP US); F17C 2203/0329 (2013.01 - EP US); F17C 2203/0629 (2013.01 - EP US); F17C 2203/0658 (2013.01 - EP US); F17C 2203/0692 (2013.01 - EP US); F17C 2221/014 (2013.01 - EP US); F17C 2223/0161 (2013.01 - EP US); F17C 2223/033 (2013.01 - EP US); F17C 2250/0439 (2013.01 - EP US); F17C 2270/0509 (2013.01 - EP US); F17C 2270/0527 (2013.01 - EP US); Y10S 505/842 (2013.01 - EP US); Y10S 505/843 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0363181 A2 19900411; EP 0363181 A3 19910821; EP 0363181 B1 19940803; DE 68917248 D1 19940908; DE 68917248 T2 19950209; DE 68926628 D1 19960711; DE 68926628 T2 19970116; EP 0547045 A2 19930616; EP 0547045 A3 19940727; EP 0547045 B1 19960605; US 5065087 A 19911112; US 5126655 A 19920630

DOCDB simple family (application)

EP 89310163 A 19891004; DE 68917248 T 19891004; DE 68926628 T 19891004; EP 93200644 A 19891004; US 41648689 A 19891003; US 59895990 A 19901017